A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 5945-00-186-5069
NSN 6320-00-445-1187
NSN 6145-01-348-0655
NSN 6650-01-058-0049
NSN 6145-00-159-7743
NSN 6320-00-731-6134
NSN 6105-00-007-9617
NSN 5835-01-008-4871
NSN 4140-01-354-4404
NSN 5975-01-032-5982
NSN 5895-01-535-1395
NSN 6685-01-501-6466